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Linux kernel mirror (for testing)
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linux
1/* SPDX-License-Identifier: GPL-2.0-only */
2
3#ifndef __SOC_MEDIATEK_MTK_PM_DOMAINS_H
4#define __SOC_MEDIATEK_MTK_PM_DOMAINS_H
5
6#define MTK_SCPD_ACTIVE_WAKEUP BIT(0)
7#define MTK_SCPD_FWAIT_SRAM BIT(1)
8#define MTK_SCPD_SRAM_ISO BIT(2)
9#define MTK_SCPD_KEEP_DEFAULT_OFF BIT(3)
10#define MTK_SCPD_DOMAIN_SUPPLY BIT(4)
11/* can't set MTK_SCPD_KEEP_DEFAULT_OFF at the same time */
12#define MTK_SCPD_ALWAYS_ON BIT(5)
13#define MTK_SCPD_EXT_BUCK_ISO BIT(6)
14#define MTK_SCPD_HAS_INFRA_NAO BIT(7)
15#define MTK_SCPD_STRICT_BUS_PROTECTION BIT(8)
16#define MTK_SCPD_CAPS(_scpd, _x) ((_scpd)->data->caps & (_x))
17
18#define SPM_VDE_PWR_CON 0x0210
19#define SPM_MFG_PWR_CON 0x0214
20#define SPM_VEN_PWR_CON 0x0230
21#define SPM_ISP_PWR_CON 0x0238
22#define SPM_DIS_PWR_CON 0x023c
23#define SPM_CONN_PWR_CON 0x0280
24#define SPM_MD1_PWR_CON 0x0284
25#define SPM_VEN2_PWR_CON 0x0298
26#define SPM_AUDIO_PWR_CON 0x029c
27#define SPM_MFG_2D_PWR_CON 0x02c0
28#define SPM_MFG_ASYNC_PWR_CON 0x02c4
29#define SPM_USB_PWR_CON 0x02cc
30
31#define SPM_PWR_STATUS 0x060c
32#define SPM_PWR_STATUS_2ND 0x0610
33
34#define PWR_STATUS_MD1 BIT(0)
35#define PWR_STATUS_CONN BIT(1)
36#define PWR_STATUS_DISP BIT(3)
37#define PWR_STATUS_MFG BIT(4)
38#define PWR_STATUS_ISP BIT(5)
39#define PWR_STATUS_VDEC BIT(7)
40#define PWR_STATUS_VENC_LT BIT(20)
41#define PWR_STATUS_VENC BIT(21)
42#define PWR_STATUS_MFG_2D BIT(22)
43#define PWR_STATUS_MFG_ASYNC BIT(23)
44#define PWR_STATUS_AUDIO BIT(24)
45#define PWR_STATUS_USB BIT(25)
46
47#define SPM_MAX_BUS_PROT_DATA 7
48
49enum scpsys_bus_prot_flags {
50 BUS_PROT_REG_UPDATE = BIT(1),
51 BUS_PROT_IGNORE_CLR_ACK = BIT(2),
52 BUS_PROT_INVERTED = BIT(3),
53 BUS_PROT_COMPONENT_INFRA = BIT(4),
54 BUS_PROT_COMPONENT_SMI = BIT(5),
55 BUS_PROT_STA_COMPONENT_INFRA_NAO = BIT(6),
56};
57
58#define _BUS_PROT(_set_clr_mask, _set, _clr, _sta_mask, _sta, _flags) { \
59 .bus_prot_set_clr_mask = (_set_clr_mask), \
60 .bus_prot_set = _set, \
61 .bus_prot_clr = _clr, \
62 .bus_prot_sta_mask = (_sta_mask), \
63 .bus_prot_sta = _sta, \
64 .flags = _flags \
65 }
66
67#define BUS_PROT_WR(_hwip, _mask, _set, _clr, _sta) \
68 _BUS_PROT(_mask, _set, _clr, _mask, _sta, BUS_PROT_COMPONENT_##_hwip)
69
70#define BUS_PROT_WR_IGN(_hwip, _mask, _set, _clr, _sta) \
71 _BUS_PROT(_mask, _set, _clr, _mask, _sta, \
72 BUS_PROT_COMPONENT_##_hwip | BUS_PROT_IGNORE_CLR_ACK)
73
74#define BUS_PROT_UPDATE(_hwip, _mask, _set, _clr, _sta) \
75 _BUS_PROT(_mask, _set, _clr, _mask, _sta, \
76 BUS_PROT_COMPONENT_##_hwip | BUS_PROT_REG_UPDATE)
77
78#define BUS_PROT_INFRA_UPDATE_TOPAXI(_mask) \
79 BUS_PROT_UPDATE(INFRA, _mask, \
80 INFRA_TOPAXI_PROTECTEN, \
81 INFRA_TOPAXI_PROTECTEN, \
82 INFRA_TOPAXI_PROTECTSTA1)
83
84struct scpsys_bus_prot_data {
85 u32 bus_prot_set_clr_mask;
86 u32 bus_prot_set;
87 u32 bus_prot_clr;
88 u32 bus_prot_sta_mask;
89 u32 bus_prot_sta;
90 u8 flags;
91};
92
93/**
94 * struct scpsys_domain_data - scp domain data for power on/off flow
95 * @name: The name of the power domain.
96 * @sta_mask: The mask for power on/off status bit.
97 * @ctl_offs: The offset for main power control register.
98 * @sram_pdn_bits: The mask for sram power control bits.
99 * @sram_pdn_ack_bits: The mask for sram power control acked bits.
100 * @ext_buck_iso_offs: The offset for external buck isolation
101 * @ext_buck_iso_mask: The mask for external buck isolation
102 * @caps: The flag for active wake-up action.
103 * @bp_cfg: bus protection configuration for any subsystem
104 */
105struct scpsys_domain_data {
106 const char *name;
107 u32 sta_mask;
108 int ctl_offs;
109 u32 sram_pdn_bits;
110 u32 sram_pdn_ack_bits;
111 int ext_buck_iso_offs;
112 u32 ext_buck_iso_mask;
113 u16 caps;
114 const struct scpsys_bus_prot_data bp_cfg[SPM_MAX_BUS_PROT_DATA];
115 int pwr_sta_offs;
116 int pwr_sta2nd_offs;
117};
118
119struct scpsys_soc_data {
120 const struct scpsys_domain_data *domains_data;
121 int num_domains;
122};
123
124#endif /* __SOC_MEDIATEK_MTK_PM_DOMAINS_H */